Patents by Inventor Glenn K. Rosenthal

Glenn K. Rosenthal has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4633087
    Abstract: A non-destructive testing instrument useful for measuring of organic constituents of materials utilizes interactance of near infrared radiation from near infrared emitting diodes positioned at one end of a light transmitting cylinder having a length sufficient so that diode point sources provide uniform radiation at the other end of the cylinder, the cylinder being shielded from light. A detector, which may be inside the cylinder, detects the interactance from such radiation to provide a measurement of body fat utilizing a unique formula and unique measuring technique to prevent noise and incorrect measurements.
    Type: Grant
    Filed: April 24, 1985
    Date of Patent: December 30, 1986
    Assignee: Trebor Industries, Inc.
    Inventors: Glenn K. Rosenthal, Jeffrey D. Stephens, Robert D. Rosenthal